Year	kg of oil equivalent (constant 2011 PPP)
1990	82.9082104674901
1991	83.5557709719608
1992	82.8464588333479
1993	75.7454884212024
1994	77.7501489199801
1995	89.042598548313
1996	92.1887051554195
1997	91.7353696651377
1998	91.277702548439
1999	86.2145010788923
2000	94.4927680044096
2001	96.4020378825616
2002	90.375358840206
2003	89.2882367403465
2004	79.687367819889
2005	78.9778209557262
2006	75.9832941789246
2007	84.1193111845303
2008	72.8620476393023
2009	86.300239450631
2010	84.2638178952414
2011	82.7214903327183
2012	77.3043992368937
2013	79.3639488728988
2014	81.7956503406031